Fatal error: Uncaught TypeError: sqlsrv_close(): Argument #1 ($conn) must be of type resource, null given in D:\Webserver\alugueldecarrobarato.com\includes\conexao.php:16 Stack trace: #0 D:\Webserver\alugueldecarrobarato.com\includes\conexao.php(16): sqlsrv_close(NULL) #1 D:\Webserver\alugueldecarrobarato.com\cidade.php(33): DBClose() #2 {main} thrown in D:\Webserver\alugueldecarrobarato.com\includes\conexao.php on line 16